"Curiosity killed the cat" is a proverb used to warn of the dangers of unnecessary investigation or experimentation.

Curiosity killed the cat may also refer to:

• "Curiosity killed the cat, but satisfaction brought it back", a variation of the proverb "curiosity killed the cat"
• Curiosity Killed the Cat, a British band
• Curiosity Kills the Cat (film), a Chinese film
• Curiosity (Killing the Cat), the twin album of the cassette edition of The Cure's Concert (album)
• "Curiosity Killed the Cat", an episode of 2point4 children
• "Curiosity (Killed the Cat)", a song by Little River Band, on the 1975 album Little River Band
• Curiosity kills the cat?, a Japan-exclusive adventure video game released in 1998 by ASCII for the PlayStation

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